Ethyl 6-(chloromethyl)-4-[2-(difluoromethoxy)phenyl]-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate CAS 923737-55-7
| CAS No. | 923737-55-7 |
| Molecular Formula | C15H15ClF2N2O4 |
| Molecular Weight | 360.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Ethyl 6-(chloromethyl)-4-[2-(difluoromethoxy)phenyl]-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 923737-55-7) is a high-purity analytical reference standard with the molecular formula C15H15ClF2N2O4 and a molecular weight of 360.74 g/mol.
Based on its molecular formula C15H15ClF2N2O4, Ethyl 6-(chloromethyl)-4-[2-(difluoromethoxy)phenyl]-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 360.74 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), Ethyl 6-(chloromethyl)-4-[2-(difluoromethoxy)phenyl]-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C15H15ClF2N2O4 |
| Molecular Weight | 360.74 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
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- 1,4-Bis(chloromethyl)-2-((3,7-dimethyloctyl)oxy)-5-methoxybenzene (CAS 174097-32-6)
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Recommended Standards
- N-(4-Chloro-3-nitrophenyl)-4-(trifluoromethyl)benzothioamide (CAS 1257095-61-6)
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- 4-Chloro-1-(phenylsulfonyl)-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1196507-57-9)
- Methyl 1-(benzyloxy)-5-chloro-4-hydroxy-2-oxo-1,2-dihydro-1,8-naphthyridine-3-carboxylate (CAS 1956328-39-4)
- 2-Bromo-6-(trifluoromethyl)isonicotinonitrile (CAS 1805102-34-4)
- 2-Fluoro-5-(piperidin-4-yl)benzamide (CAS 941711-25-7)
- Ethyl 3-Bromo-5-chloroindole-1-carboxylate (CAS 1375064-65-5)
- 3-(3-Chlorophenyl)-1H-pyrazole-5-carbohydrazide (CAS 1397191-00-2)
- Methyl 5-((tert-butoxycarbonyl)(methyl)amino)thiophene-2-carboxylate (CAS 1174316-17-6)
- 2-Chloro-6-iodo-3-pivalamidoisonicotinic acid (CAS 1305324-54-2)
- 1-benzyl-4-(3,3-dimethylazetidin-2-yl)piperidine (CAS 1864013-98-8)
- n-{3-[(2s)-2-(hydroxymethyl)pyrrolidin-1-yl]-3-oxopropyl}acetamide (CAS 1567866-17-4)
- 4-(Dimethylamino)-3-fluorophenol (CAS 1243354-90-6)
- Semaglutide-d5 (CAS CATO-C4X-2226153)
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